condition	mean	min	max
4 h after light	5.7316199999999995	5.00435	6.45889
8 h after light	6.171225	5.76524	6.57721
12 h after light	7.566445	6.61967	8.51322
4 h after dark	9.660845	8.73169	10.59
8 h after dark	8.647960000000001	8.36533	8.93059
12 h after dark	9.15823	8.23976	10.0767